This button is unnecessary now since we have a inline clean action. See screenshot. Click on "Install Theme File..." button to see this dialog. Reproducible: Always
Created attachment 101297 [details] Screenshot
The Cursor Theme is using KUrlRequesterDialog there, so that redundant Clear button is actually in KIO. Reassigning ...
Git commit a2aef4c9b3d43ffc45019f6cccb40721e0594aae by Christoph Feck, on behalf of Aniketh Girish. Committed on 31/10/2016 at 20:56. Pushed by cfeck into branch 'master'. Removed duplicate clear button REVIEW: 129294 M +0 -13 src/widgets/kurlrequesterdialog.cpp M +0 -1 src/widgets/kurlrequesterdialog.h http://commits.kde.org/kio/a2aef4c9b3d43ffc45019f6cccb40721e0594aae